Home / 6,630,723,911.21-9,941,182,553.93-4,009,945,372.03

Finding the Fourth Proportional to 6,630,723,911.21, 9,941,182,553.93 and 4,009,945,372.03

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Solution

The fourth proportional to 6,630,723,911.21, 9,941,182,553.93 and 4,009,945,372.03 is: 6,011,952,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,723,911.21 : 9,941,182,553.93 = 4,009,945,372.03 : x
  2. Step 2: Convert to fraction form
    6,630,723,911.21/9,941,182,553.93 = 4,009,945,372.03/x
  3. Step 3: Cross multiply
    6,630,723,911.21x = 9,941,182,553.93 × 4,009,945,372.03
  4. Step 4: Simplify right side
    6,630,723,911.21x = 39,863,598,974,567,219,200
  5. Step 5: Solve for x
    x = 39,863,598,974,567,219,200/6,630,723,911.21
  6. Step 6: Final answer
    x = 6,011,952,768.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.